#!/usr/bin/python3

import sys
from gi.repository import GLib

import dbus
import dbus.mainloop.glib

def property_changed(property, value):
	if len(value.__str__()) > 0:
		print("CF property %s changed to %s" % (property, value))
	else:
		print("CF property %s changed to disabled" % (property))

	if canexit:
		mainloop.quit();

if __name__ == "__main__":
	if len(sys.argv) < 3:
		print("Usage: %s <property> <value>" % (sys.argv[0]))
		print("Properties can be: VoiceUnconditional, VoiceBusy,")
		print("	VoiceNoReply, VoiceNoReplyTimeout, VoiceNotReachable")
		print("Value: number to or the timeout")
		sys.exit(1)

	property = sys.argv[1]
	value = sys.argv[2]

	canexit = False

	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

	bus = dbus.SystemBus()

	manager = dbus.Interface(bus.get_object('org.ofono', '/'),
							'org.ofono.Manager')

	modems = manager.GetModems()

	cf = dbus.Interface(bus.get_object('org.ofono', modems[0][0]),
				'org.ofono.CallForwarding')

	cf.connect_to_signal("PropertyChanged", property_changed)

	if (property == "VoiceNoReplyTimeout"):
		try:
			cf.SetProperty(property, dbus.UInt16(value),
							timeout = 100)
		except dbus.DBusException as e:
			print("Unable SetProperty %s" % e)
			sys.exit(1);
	else:
		try:
			cf.SetProperty(property, value, timeout = 100)
		except dbus.DBusException as e:
			print("Unable SetProperty %s" % e)
			sys.exit(1);

	print("Set Property successful")

	canexit = True

	mainloop = GLib.MainLoop()
	mainloop.run()
